GlobalAward上传文件

src/main/java/com/ai/da/service/impl/GlobalAwardServiceImpl.java

@@ -55,29 +55,29 @@ public class GlobalAwardServiceImpl implements GlobalAwardService {
 
     private void validatePdf(MultipartFile file) {
         if (file == null || file.isEmpty()) {
-            throw new BusinessException("file is empty");
+            throw new BusinessException("File is empty.");
         }
         String ct = file.getContentType();
         if (ct == null || !ct.toLowerCase().contains("pdf")) {
-            throw new BusinessException("only pdf allowed");
+            throw new BusinessException("Only PDF files are allowed.");
         }
         // size limit example 20MB
         if (file.getSize() > 20L * 1024 * 1024) {
-            throw new BusinessException("pdf too large");
+            throw new BusinessException("PDF file size exceeds the limit.");
         }
     }
 
     private void validateVideo(MultipartFile file) {
         if (file == null || file.isEmpty()) {
-            throw new BusinessException("file is empty");
+            throw new BusinessException("File is empty.");
         }
         String ct = file.getContentType();
         if (ct == null || !(ct.toLowerCase().contains("mp4") || ct.toLowerCase().contains("video") )) {
-            throw new BusinessException("invalid video type");
+            throw new BusinessException("Invalid video file type.");
         }
         // size limit example 100MB
         if (file.getSize() > 100L * 1024 * 1024) {
-            throw new BusinessException("video too large");
+            throw new BusinessException("Video file size exceeds the limit.");
         }
     }
 
@@ -108,7 +108,7 @@ public class GlobalAwardServiceImpl implements GlobalAwardService {
     public Map<String, Object> saveContestant(ContestantDTO request) {
         Map<String,Object> resp = new HashMap<>();
         if (request.getEmail() == null) {
-            throw new IllegalArgumentException("email required");
+            throw new BusinessException("Email is required.");
         }
 
         QueryWrapper<Contestant> qw = new QueryWrapper<>();
@@ -161,7 +161,7 @@ public class GlobalAwardServiceImpl implements GlobalAwardService {
     @Override
     public ContestantDTO getContestantByEmail(String email) {
         if (email == null) {
-            throw new BusinessException("email required");
+            throw new BusinessException("Email is required.");
         }
         QueryWrapper<Contestant> qw = new QueryWrapper<>();
         qw.eq("email", email);